Horse riding machine



FIG. 1 is a perspective view of a horse riding machine showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof,

FIG. 4 is a left side elevational view thereof,

FIG. 5 is a right side elevational view thereof,

FIG. 6 is a top plan view thereof; and

FIG. 7 is a bottom plan view thereof; and

FIG. 8 is a perspective view of embodiment 1; and,

FIG. 9 is a perspective view of a second embodiment of the horse riding machine.

The broken line showing of the horse riding machine is included for the purpose of illustrating portions of the horse riding machine and forms no part of the claimed design. 

The ornamental design for a horse riding machine, as shown and described. 